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Senior Data Scientist

MonzoBarcelonaData
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Salary
Not listed
Job type
Full-time
Posted
17 Jul 2026
Status
Open · checked 7d ago

About this role

Monzo is seeking a Senior Data Scientist to join its team in Barcelona and help shape the future of digital banking through impactful product analytics. This opportunity suits an analytical professional with a strong technical background who wants to drive user engagement and solve meaningful financial problems.

Role Overview

As a Senior Product Data Scientist at Monzo, the selected candidate will play a vital role in understanding how users interact with banking products and leveraging those insights to influence product strategy. Working within a hybrid model requiring three days a week in the Barcelona office, the professional will join data science teams across various areas such as Growth, Borrowing, Payments, Wealth, Fincrime, or Core. The role involves turning complex quantitative data into clear, actionable business strategies.

Key Responsibilities

Conduct advanced quantitative analysis and data mining to uncover user behavior patterns and inform overall product strategy.
Guide and empower product teams to measure key performance indicators and execute large-scale A/B experiments.
Collaborate closely with the finance team to evaluate user lifetime value and assess how specific product features impact user profitability.
Partner with software engineers to ensure optimal data collection practices for generating relevant business insights.

Requirements

Demonstrated experience in conducting large-scale A/B experiments.
Strong commercial mindset capable of translating numerical data into broader business perspectives.
Proactive self-starter attitude with the ability to independently identify and tackle issues or opportunities.
Reliable team player who collaborates effectively across various disciplines.

Skills and Tools

Solid grounding in SQL
Proficiency in Python (preferred)
Self-serve analytics using Looker
Quantitative analysis and data mining techniques

Salary and Benefits

Base salary determined by relevant experience, supplemented by performance-tied Incentive Awards and comprehensive benefits.
Annual learning budget of €1,200 designated for conferences, training courses, and books.
Flexible working hours designed to support personal schedules and teamwork.

About the Company

Monzo is on a mission to transform traditional banking and make money work for everyone by offering user-centric financial products like personal accounts, business accounts, joint accounts, and credit options. With over 15 million customers in the UK, the company relies heavily on word-of-mouth growth, a culture of transparency, and data-driven decision-making. Monzo is deeply committed to diversity, equity, and inclusion, providing equal employment opportunities for all qualified applicants regardless of background.

How to Apply

Interested candidates should submit their application directly through the official Monzo careers page to begin the recruitment process.

Skills and tech stack

Questions candidates ask

Where is this job located?

This position is based in Barcelona, Spain, operating on a hybrid working model requiring three days per week in the office.

What technical skills are required for the Senior Data Scientist role?

Candidates must have a solid grounding in SQL, with Python preferred, alongside experience in conducting large-scale A/B experiments.

What are the benefits included with this role?

Benefits include a base salary based on experience, performance-tied incentive awards, flexible working hours, and an annual learning budget of €1,200 for courses, conferences, and books.

What does the interview process look like?

The interview process typically includes a recruiter call, an initial call, a technical interview, and a final interview featuring a case study and collaboration assessment.

Which data science teams are hiring?

Monzo is hiring for multiple roles across several collectives, which may include Growth, Borrowing, Payments, Wealth, Fincrime, or Core squads.

Ready to apply?

The application is on the official Monzo careers page.

Apply on company site